GB/T 20259-2006 (English Version) PDF

Standard No.: GB/T 20259-2006
Language: Chinese, Available in English version
Release Date: 2006
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 20259-2006

Scope: WARNING—Personnel using this standard should have practical experience in formal laboratory work. This standard does not address all possible safety issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in the relevant national laws and regulations. This standard specifies the determination methods for the content of 50 components in oceanic polymetallic nodules. This standard applies to the adsorption of water, manganese, iron, copper, zinc, cobalt, nickel, silicon dioxide, aluminum oxide, potassium oxide, sodium oxide, calcium oxide, magnesium oxide, titanium dioxide, and Phosphorus, lead, vanadium, barium, strontium, tantalum, molybdenum, lithium, rubidium, beryllium, zirconium, cadmium, antimony, cesium, bismuth, hafnium, thallium, tungsten, uranium, thorium, scandium, lanthanum, cerium, praseodymium, neodymium, Determination of samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium.

GB/T 20259-2006 Referenced Document

GB/T 12805 Laboratory glassware.Burettes *， 2011-12-30 Update
GB/T 12806 Laboratory glassware.One-mark volumetric flasks *， 2011-12-30 Update
GB/T 12808 Laboratory glass instrument single marked line pipette*， 2016-07-01 Update
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
GB/T 6682 Water for analytical laboratory use.Specification and test methods*， 2008-05-15 Update